PHP Manual
PS 函数
Sets scaling factor

ps_scale

(PECL ps >= 1.1.0)

ps_scale — Sets scaling factor

说明

ps_scale ( resource $psdoc , float $x , float $y ) : bool

Sets horizontal and vertical scaling of the coordinate system.

参数

psdoc: Resource identifier of the postscript file as returned by ps_new().
x: Scaling factor in horizontal direction.
y: Scaling factor in vertical direction.

返回值

成功时返回 TRUE，或者在失败时返回 FALSE。

参见

ps_rotate() - Sets rotation factor
ps_translate() - Sets translation

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